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      1 
      2 #ifndef BOOST_MPL_PUSH_BACK_HPP_INCLUDED
      3 #define BOOST_MPL_PUSH_BACK_HPP_INCLUDED
      4 
      5 // Copyright Aleksey Gurtovoy 2000-2004
      6 //
      7 // Distributed under the Boost Software License, Version 1.0.
      8 // (See accompanying file LICENSE_1_0.txt or copy at
      9 // http://www.boost.org/LICENSE_1_0.txt)
     10 //
     11 // See http://www.boost.org/libs/mpl for documentation.
     12 
     13 // $Id: push_back.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
     14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
     15 // $Revision: 49267 $
     16 
     17 #include <boost/mpl/push_back_fwd.hpp>
     18 #include <boost/mpl/aux_/push_back_impl.hpp>
     19 #include <boost/mpl/sequence_tag.hpp>
     20 #include <boost/mpl/aux_/na_spec.hpp>
     21 #include <boost/mpl/aux_/lambda_support.hpp>
     22 
     23 namespace boost { namespace mpl {
     24 
     25 template<
     26       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
     27     , typename BOOST_MPL_AUX_NA_PARAM(T)
     28     >
     29 struct push_back
     30     : push_back_impl< typename sequence_tag<Sequence>::type >
     31         ::template apply< Sequence,T >
     32 {
     33     BOOST_MPL_AUX_LAMBDA_SUPPORT(2,push_back,(Sequence,T))
     34 };
     35 
     36 
     37 template<
     38       typename BOOST_MPL_AUX_NA_PARAM(Sequence)
     39     >
     40 struct has_push_back
     41     : has_push_back_impl< typename sequence_tag<Sequence>::type >
     42         ::template apply< Sequence >
     43 {
     44     BOOST_MPL_AUX_LAMBDA_SUPPORT(1,has_push_back,(Sequence))
     45 };
     46 
     47 
     48 BOOST_MPL_AUX_NA_SPEC(2, push_back)
     49 BOOST_MPL_AUX_NA_SPEC(1, has_push_back)
     50 
     51 }}
     52 
     53 #endif // BOOST_MPL_PUSH_BACK_HPP_INCLUDED
     54